package com.jt.controller;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController  //
@CrossOrigin   //跨域
public class PortController {

    @Value("${server.port}")
    private Integer port;
//获取动态端口
    @GetMapping("/getPort")
    public String ass(){
        return "端口号"+port;
    }


}
